Use a variable but a function for IsProd because of a slight performance increment (go-gitea#17368)

Author: lunny

cmd/serv.go

@@ -80,7 +80,7 @@ func fail(userMessage, logMessage string, args ...interface{}) error {
 	fmt.Fprintln(os.Stderr, "Gitea:", userMessage)
 
 	if len(logMessage) > 0 {
-		if !setting.IsProd() {
+		if !setting.IsProd {
 			fmt.Fprintf(os.Stderr, logMessage+"\n", args...)
 		}
 	}

models/db/engine.go

@@ -136,8 +136,8 @@ func NewTestEngine() (err error) {
 	}
 
 	x.SetMapper(names.GonicMapper{})
-	x.SetLogger(NewXORMLogger(!setting.IsProd()))
-	x.ShowSQL(!setting.IsProd())
+	x.SetLogger(NewXORMLogger(!setting.IsProd))
+	x.ShowSQL(!setting.IsProd)
 	return syncTables()
 }
 

modules/context/api.go

@@ -95,7 +95,7 @@ func (ctx *APIContext) Error(status int, title string, obj interface{}) {
 	if status == http.StatusInternalServerError {
 		log.ErrorWithSkip(1, "%s: %s", title, message)
 
-		if setting.IsProd() && !(ctx.User != nil && ctx.User.IsAdmin) {
+		if setting.IsProd && !(ctx.User != nil && ctx.User.IsAdmin) {
 			message = ""
 		}
 	}
@@ -112,7 +112,7 @@ func (ctx *APIContext) InternalServerError(err error) {
 	log.ErrorWithSkip(1, "InternalServerError: %v", err)
 
 	var message string
-	if !setting.IsProd() || (ctx.User != nil && ctx.User.IsAdmin) {
+	if !setting.IsProd || (ctx.User != nil && ctx.User.IsAdmin) {
 		message = err.Error()
 	}
 

modules/context/context.go

@@ -225,7 +225,7 @@ func (ctx *Context) NotFound(title string, err error) {
 func (ctx *Context) notFoundInternal(title string, err error) {
 	if err != nil {
 		log.ErrorWithSkip(2, "%s: %v", title, err)
-		if !setting.IsProd() {
+		if !setting.IsProd {
 			ctx.Data["ErrorMsg"] = err
 		}
 	}
@@ -261,7 +261,7 @@ func (ctx *Context) ServerError(title string, err error) {
 func (ctx *Context) serverErrorInternal(title string, err error) {
 	if err != nil {
 		log.ErrorWithSkip(2, "%s: %v", title, err)
-		if !setting.IsProd() {
+		if !setting.IsProd {
 			ctx.Data["ErrorMsg"] = err
 		}
 	}
@@ -645,7 +645,7 @@ func Contexter() func(next http.Handler) http.Handler {
 					"CurrentURL":    setting.AppSubURL + req.URL.RequestURI(),
 					"PageStartTime": startTime,
 					"Link":          link,
-					"IsProd":        setting.IsProd(),
+					"IsProd":        setting.IsProd,
 				},
 			}
 			// PageData is passed by reference, and it will be rendered to `window.config.pageData` in `head.tmpl` for JavaScript modules

modules/httpcache/httpcache.go

@@ -18,7 +18,7 @@ import (
 
 // AddCacheControlToHeader adds suitable cache-control headers to response
 func AddCacheControlToHeader(h http.Header, d time.Duration) {
-	if setting.IsProd() {
+	if setting.IsProd {
 		h.Set("Cache-Control", "private, max-age="+strconv.Itoa(int(d.Seconds())))
 	} else {
 		h.Set("Cache-Control", "no-store")

modules/setting/setting.go

@@ -419,17 +419,13 @@ var (
 	PIDFile       = "/run/gitea.pid"
 	WritePIDFile  bool
 	RunMode       string
+	IsProd        bool
 	RunUser       string
 	IsWindows     bool
 	HasRobotsTxt  bool
 	InternalToken string // internal access token
 )
 
-// IsProd if it's a production mode
-func IsProd() bool {
-	return strings.EqualFold(RunMode, "prod")
-}
-
 func getAppPath() (string, error) {
 	var appPath string
 	var err error
@@ -906,6 +902,7 @@ func NewContext() {
 	// Please don't use root as a bandaid to "fix" something that is broken, instead the broken thing should instead be fixed properly.
 	unsafeAllowRunAsRoot := Cfg.Section("").Key("I_AM_BEING_UNSAFE_RUNNING_AS_ROOT").MustBool(false)
 	RunMode = Cfg.Section("").Key("RUN_MODE").MustString("prod")
+	IsProd = strings.EqualFold(RunMode, "prod")
 	// Does not check run user when the install lock is off.
 	if InstallLock {
 		currentUser, match := IsRunUserMatchCurrentUser(RunUser)

modules/templates/base.go

@@ -91,7 +91,7 @@ func HTMLRenderer() *render.Render {
 		Funcs:                     NewFuncMap(),
 		Asset:                     GetAsset,
 		AssetNames:                GetAssetNames,
-		IsDevelopment:             !setting.IsProd(),
+		IsDevelopment:             !setting.IsProd,
 		DisableHTTPErrorRendering: true,
 	})
 }

routers/common/middleware.go

@@ -62,7 +62,7 @@ func Middlewares() []func(http.Handler) http.Handler {
 				if err := recover(); err != nil {
 					combinedErr := fmt.Sprintf("PANIC: %v\n%s", err, string(log.Stack(2)))
 					log.Error("%v", combinedErr)
-					if setting.IsProd() {
+					if setting.IsProd {
 						http.Error(resp, http.StatusText(500), 500)
 					} else {
 						http.Error(resp, combinedErr, 500)

routers/install/routes.go

@@ -40,7 +40,7 @@ func installRecovery() func(next http.Handler) http.Handler {
 					if err := recover(); err != nil {
 						combinedErr := fmt.Sprintf("PANIC: %v\n%s", err, string(log.Stack(2)))
 						log.Error(combinedErr)
-						if setting.IsProd() {
+						if setting.IsProd {
 							http.Error(w, http.StatusText(500), 500)
 						} else {
 							http.Error(w, combinedErr, 500)
@@ -63,7 +63,7 @@ func installRecovery() func(next http.Handler) http.Handler {
 
 					w.Header().Set(`X-Frame-Options`, setting.CORSConfig.XFrameOptions)
 
-					if !setting.IsProd() {
+					if !setting.IsProd {
 						store["ErrorMsg"] = combinedErr
 					}
 					err = rnd.HTML(w, 500, "status/500", templates.BaseVars().Merge(store))

routers/web/base.go

@@ -131,7 +131,7 @@ func Recovery() func(next http.Handler) http.Handler {
 
 					sessionStore := session.GetSession(req)
 					if sessionStore == nil {
-						if setting.IsProd() {
+						if setting.IsProd {
 							http.Error(w, http.StatusText(500), 500)
 						} else {
 							http.Error(w, combinedErr, 500)
@@ -164,7 +164,7 @@ func Recovery() func(next http.Handler) http.Handler {
 
 					w.Header().Set(`X-Frame-Options`, setting.CORSConfig.XFrameOptions)
 
-					if !setting.IsProd() {
+					if !setting.IsProd {
 						store["ErrorMsg"] = combinedErr
 					}
 					err = rnd.HTML(w, 500, "status/500", templates.BaseVars().Merge(store))